REO 1.59 Hoʻokahi Story Vion PC Lens
Kaoaohai



1.59 Hoʻokahi VISION PC ONS | |
Momo: | 1.59 PC Lens |
Kahi kumu: | Jiangsu, Kina |
Hart: | Sedo |
Nā mea hāʻawi: | Poycancibae Poloha |
Nā'āpana lens | Maopopo |
Hoʻolaha i nā inoa inoa: | 159 |
Wālani: | 65/70 mm |
ABBE waiwai: | 33 |
SPET SPIVITY: | 1.20 |
Nā Transmit: | > 97% |
Koho koho: | HC / HMC / SHMC |
Kala kala | ʻōmaʻomaʻo |
Ka mana i waena: | Sph: 0.00 ~ -8.00; + 0.25 ~ + 6.00 Cyl: 0 ~ -6.00 |
Nā hiʻohiʻona huahana
1. He aha ka PC?
PC: Polycarbonate, no ka mea, he nui nā mea a me ka nui o nā kala. . ^. Maikaʻi maikaʻi i ka wela, ka radiation thermal, ka lewa a me ka ozone. Hiki iā ia ke hoʻopili i nā rays ultraviolet a pau ma lalo o 385nm, e hana ana i kahi palekana palekana. Ma kahi o ka pale wela o ka wela, ka paleʻaila, ulu a me ka wai haʻahaʻa, heʻano o nā wahi palekana o ke kaiāulu. ʻO nā hemahema nui nā kaumaha nui, e maʻalahi ke kāwele, haʻahaʻa haʻahaʻa, haʻahaʻa me nā pale'ē aʻe,ʻoi aku ka lōʻihi.

2. Loaʻa nā hiʻohiʻona nui o PC Lens:
ʻO ke kaumaha o ke kaumaha
Loaʻa iā PC Lenses i kahi gravity kūikawā o 1.2,ʻoiaiʻo CR-39 mau lens i kahi gravity kūikawā o 1.32 ʻOiaʻiʻo, ma waena o nā kiko'ī like a me nā nui geometric o nā lens, pnn lens, ma muli o keʻano liʻiliʻi loa o nā lens.
②Tinn Lens
ʻO ka helu Vs Reccitive Index he 1.591, cr-39 (adc) refractive Index is 1.499, waena waena o 1.553. ʻO ke kiʻekiʻe aʻe o ka restex restex,ʻo ia kaʻili o nā lenses, a me nā mea'ē aʻe. Hoʻohālikelike me nā lenses cr39 a me nā lenses resin, ps mys myop
③excellent palekana
Uaʻoi aku ka maikaʻi o PC i ka paleʻana i ka hopena o ka hopena,ʻikeʻiaʻo ka "King of plastik" ʻO ka ikaika o ka hopena o PC a hiki i ka 87 / kg / cm2,ʻo ia kaʻoi aku ka nui o ka br-a he 12 mau manawa a he 12 mau manawa. ʻO nā lenses i hanaʻia e ka pc i kauʻia ma luna o ka'āina cement e hele aʻaʻole i wāwahi, aʻo ia wale nō "ʻaʻole wale nō". No laila,ʻo ka lōʻihi,ʻo PC Lenses he lua ka lua o ka palekana o ka palekana.
Zabsesplect o nā wāwae ultraviolet
Ua hōʻoiaʻia ka lāʻau lapaʻau hou i ka mālamalama ultravitlet ke kumu nui o nā maka i nā maka. No laila, uaʻoi aku ka nui o nā koi no ka wai ultraviolit iʻoi aku ka maʻalahi o nā Lenss. No nā lenses resin resin resin kukui.
⑤GOOD WORD CORSTANCE
ʻO Pc kekahi o nā plastics elepa me ka paleʻana i keʻano o ka wā maikaʻi. Wahi a ka hōʻike hoʻokolohua o ka hoʻokolohua kūlohelohe o waho,ʻo ka ikaika o ka ikaika,ʻaʻole i loli ka hōʻike o PC i nā lā he 3 mau makahiki.
3. He aha kaʻokoʻa ma waena o HC, HMC a me SHC?
Paakiki | Ar coneting / paʻakikī mult multi | Super hydrophobic coating |
hana i nā lens iʻole a hoʻonuiʻia a hoʻonui i ka pale o abrasion | hoʻonui i ka transmittance o nā lens a hōʻemi i nā mea e noʻonoʻo ai | e hoʻolilo i nā leʻa wai wai, antistic, anticatic, anti slick a me nā paleʻaila |

Huahaka.cona



ʻO kā mākouʻoihana
